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soc: samsung: chipid: Drop "syscon" compatible requirement

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As we dropped the requirement of "syscon" compatible in the chipid
nodes rework code acquiring the regmap to use device_node_to_regmap()
rather than syscon_node_to_regmap().

Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
This commit is contained in:
Sylwester Nawrocki 2019-10-28 16:20:48 +01:00 committed by Krzysztof Kozlowski
parent 5ea428595c
commit 02fb29882d
1 changed files with 9 additions and 1 deletions
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10
drivers/soc/samsung/exynos-chipid.c
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@ -50,12 +50,20 @@ static int __init exynos_chipid_early_init(void)
struct soc_device_attribute *soc_dev_attr;
struct soc_device *soc_dev;
struct device_node *root;
struct device_node *syscon;
struct regmap *regmap;
u32 product_id;
u32 revision;
int ret;
regmap = syscon_regmap_lookup_by_compatible("samsung,exynos4210-chipid");
syscon = of_find_compatible_node(NULL, NULL,
"samsung,exynos4210-chipid");
if (!syscon)
return ENODEV;
regmap = device_node_to_regmap(syscon);
of_node_put(syscon);
if (IS_ERR(regmap))
return PTR_ERR(regmap);